JPH0342896U - - Google Patents

Info

Publication number
JPH0342896U
JPH0342896U JP10318889U JP10318889U JPH0342896U JP H0342896 U JPH0342896 U JP H0342896U JP 10318889 U JP10318889 U JP 10318889U JP 10318889 U JP10318889 U JP 10318889U JP H0342896 U JPH0342896 U JP H0342896U
Authority
JP
Japan
Prior art keywords
cutter
cylinder
internal
bit
falls
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP10318889U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP10318889U priority Critical patent/JPH0342896U/ja
Publication of JPH0342896U publication Critical patent/JPH0342896U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP10318889U 1989-09-04 1989-09-04 Pending JPH0342896U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10318889U JPH0342896U (en]) 1989-09-04 1989-09-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10318889U JPH0342896U (en]) 1989-09-04 1989-09-04

Publications (1)

Publication Number Publication Date
JPH0342896U true JPH0342896U (en]) 1991-04-23

Family

ID=31652043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10318889U Pending JPH0342896U (en]) 1989-09-04 1989-09-04

Country Status (1)

Country Link
JP (1) JPH0342896U (en])

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